2231113001200 has 60 divisors (see below), whose sum is σ = 5360513745688. Its totient is φ = 892401120000.

The previous prime is 2231113001177. The next prime is 2231113001207. The reversal of 2231113001200 is 21003111322.

It is a super-3 number, since 3×2231113001200³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231113001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8674450 + ... + 8927950.

Almost surely, 2^{2231113001200} is an apocalyptic number.

2231113001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231113001200 is an abundant number, since it is smaller than the sum of its proper divisors (3129400744488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231113001200 is a wasteful number, since it uses less digits than its factorization.

2231113001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275522 (or 275511 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2231113001200 its reverse (21003111322), we get a palindrome (2252116112522).

The spelling of 2231113001200 in words is "two trillion, two hundred thirty-one billion, one hundred thirteen million, one thousand, two hundred".